<template>
  <view class="page">
		<view class="header">
			<view class="locationName">
				<uni-icons type="home-filled" size="30" color="blue"></uni-icons>
				<text>石家庄</text>
			</view>
			<!-- 搜索功能 -->
			<view class="uni-search-box">
				<uni-search-bar ref="searchBar" radius="100" cancelButton="none" disabled placeholder="请输入关键字"/>
			</view>
		</view>
		<view class="classify_wrap">
					<!-- 横向分类滚动开始 -->
		 <view class="classify_scroll_x">
		    <scroll-view scroll-x="true" >
		      <view class="segmented-wrap">
		        <uni-segmented-control :current="current" :values="classify" @clickItem="onClickItem" styleType="text" activeColor="#CC0000"></uni-segmented-control>
		      </view>
		    </scroll-view>
		  </view>
		  		<!-- 分类 icon 开始 -->
		  			<view class="classify_icon">
		  				<uni-icons type="list" size="28" color="gray"></uni-icons>
		  			</view>
		  			<!-- 分类 icon 结束 -->
		  		</view>
		<!-- 轮播图开始 -->
		<view class="banner-wrapper">
			<unicloud-db v-slot:default="{data, loading, error, options}" collection="opendb-banner">
				<view v-if="error">{{error.message}}</view>
				<view v-else>
					<swiper class="swiper" circular :indicator-dots="indicatorDots" :autoplay="autoplay" :interval="interval" :duration="duration">
					  <swiper-item v-for="(item, index) in data" :key="item._id">
					    <view class="swiper-item">
					      <image class="banner-image" :src="item.bannerfile.url" mode="aspectFill" :draggable="false" />
					    </view>
					  </swiper-item>
					</swiper>
				</view>
			</unicloud-db>
			
		</view>
		<!-- 轮播图结束 -->
		<!-- 会员权益开始 -->
						<view class="vip-wrap">
							<uni-card title="会员权益" :thumbnail="vipIcon" margin="5px">
								<uni-grid :column="column" :show-border="false" :square="false">
									<uni-grid-item v-for="(item, index) in vipItem">
										<view class="grid-item-box">
											<image :src="item.icon" style="width: 60rpx; height: 60rpx;" mode="aspectFill"></image>
											<text>{{ item.text }}</text>
										</view>
									</uni-grid-item>
								</uni-grid>
							</uni-card>
						</view>
						<!-- 会员权益结束 -->
		<!-- 书籍列表开始 -->
						<view class="bookList">
							<unicloud-db v-slot:default="{data,loading,error,options}" collection="sunshine-book">
								<view v-if="error">{{error.message}}</view>
								<view v-else>
									<uni-list>
										<uni-list-item v-for="(item, index) in data">
										  <template v-slot:header>
										    <view class="slot-box">
										      <image class="slot-image" :src="item.coverImage.url" mode="widthFix"></image>
										    </view>
										  </template>
										   <template v-slot:body>
										      <view class="bookName">
										        <text>{{item.bookName}}</text>
										      </view>
										      <view class="author">
										        <text>作者 | {{ item.author }}</text>
										        <text>出版社 | {{ item.publisher }}</text>
										      </view>
										      <view class="price">
										        <text class="cheapPrice">¥ {{ getYuan(item.cheapPrice) }}</text>
										        <text>&nbsp;</text>
										        <text class="bookPrice"> ¥ {{ getYuan(item.price) }}</text>
										      </view>
										    </template>
										</uni-list-item>
									</uni-list>
								</view>
							</unicloud-db>
			<!-- <uni-list>
			<uni-list-item title="书籍名称" note="标注"></uni-list-item>
			<uni-list-item title="书籍名称" note="标注"></uni-list-item>
			<uni-list-item title="书籍名称" note="标注"></uni-list-item>
			<uni-list-item title="书籍名称" note="标注"></uni-list-item>
			<uni-list-item title="书籍名称" note="标注"></uni-list-item>
			</uni-list> -->
						</view>
						<!-- 书籍列表结束 -->
	</view>
		<view class="content">
				<view v-show="current === 0">
					选项卡1的内容
				</view>
				<view v-show="current === 1">
					<view class="bookList">
						<unicloud-db v-slot:default="{data, loading, error, options}" collection="sunshine-book" where="classify=='儿童'">
							<view v-if="error">{{error.message}}</view>
							<view v-else>
								<uni-list>
										<uni-list-item v-for="(item, index) in data">
													  <template v-slot:header>
													    <view class="slot-box">
													      <image class="slot-image" :src="item.coverImage.url" mode="widthFix"></image>
													    </view>
													  </template>
													   <template v-slot:body>
													      <view class="bookName">
													        <text>{{item.bookName}}</text>
													      </view>
													      <view class="author">
													        <text>作者 | {{ item.author }}</text>
													        <text>出版社 | {{ item.publisher }}</text>
													      </view>
													      <view class="price">
													        <text class="cheapPrice">¥ {{ getYuan(item.cheapPrice) }}</text>
													        <text>&nbsp;</text>
													        <text class="bookPrice"> ¥ {{ getYuan(item.price) }}</text>
													      </view>
													    </template>
													</uni-list-item>
								</uni-list>
							</view>
						</unicloud-db>
					</view>
				</view>
				<view v-show="current === 2">
					<!-- 教辅类开始 -->
					<view class="bookList">
						<unicloud-db v-slot:default="{data, loading, error, options}" collection="sunshine-book" where="classify=='教辅'">
							<view v-if="error">{{error.message}}</view>
							<view v-else>
								<uni-list>
										<uni-list-item v-for="(item, index) in data">
													  <template v-slot:header>
													    <view class="slot-box">
													      <image class="slot-image" :src="item.coverImage.url" mode="widthFix"></image>
													    </view>
													  </template>
													   <template v-slot:body>
													      <view class="bookName">
													        <text>{{item.bookName}}</text>
													      </view>
													      <view class="author">
													        <text>作者 | {{ item.author }}</text>
													        <text>出版社 | {{ item.publisher }}</text>
													      </view>
													      <view class="price">
													        <text class="cheapPrice">¥ {{ getYuan(item.cheapPrice) }}</text>
													        <text>&nbsp;</text>
													        <text class="bookPrice"> ¥ {{ getYuan(item.price) }}</text>
													      </view>
													    </template>
													</uni-list-item>
								</uni-list>
							</view>
						</unicloud-db>
					</view>
				</view>
			</view>
	
</template>

<script>
  export default {
    data() {
      return {
		  classify:["主页","儿童","教辅","文学社科","艺术","经管励志","考试法律","科技生活","文创"],
		  				current: 0,
		indicatorDots: true,
		autoplay: true,
		interval: 2000,
		duration: 50,
		zuanshi:'/static/0.jpg',
		column: 3,
						vipIcon: '/static/vip/vipIcon.png',
						vipItem: [
							{text: '购买储值卡', icon: '/static/tabbar/666.png'},
							{text: '会员签到', icon: '/static/tabbar/777.png'},
							{text: '领券中心', icon: '/static/tabbar/888.png'}
						],
      }
    },
    methods: {
getYuan(data){
        let yuan = Math.floor(data / 100)
        let fen = data % 100
        if(fen == 0) fen = "00"
        return yuan+'.'+fen
      },
	  	onClickItem(e) {
	  				if (this.current !== e.currentIndex) {
	  					this.current = e.currentIndex
	  				}
	  			},
    }
  }
</script>

<style scoped>
	
	view {
		display: flex;
		box-sizing: border-box;
		flex-direction: column;
	}
	
	.bookName{
	  font-size: 30rpx;
	  display: -webkit-box;
	  line-height: 1.5em;
	  -webkit-box-orient: vertical;
	  -webkit-line-clamp: 2;
	  overflow: hidden;
	  text-overflow: ellipsis;
	  margin-bottom: 5rpx;
	}
	.author{
	  font-size: 24rpx;
	  white-space: nowrap; /* 禁止换行 */
	  overflow: hidden; /* 隐藏溢出内容 */
	  text-overflow: ellipsis; /* 使用省略号表示文本溢出 */
	  word-break: break-all; /* 允许在单词内换行 */
	  margin-bottom: 10rpx;
	  color: #666666;
	}
	.price {
	  display: flex;
	  flex-direction: row;
	  line-height: 40rpx;
	}
	.cheapPrice{
	  font-size: 40rpx;
	  color: #000000;
	}
	.bookPrice{
	  font-size: 24rpx;
	  color: #AAAAAA;
	  text-decoration-line: line-through;
	}
	.pages {
		background-color: #FFFFFF;
	}
	.classify_wrap {
			width: 750rpx;
			display: flex;
			flex-direction: row;
		}
		.classify_scroll_x{
			white-space: nowrap;
			width: 650rpx;
			background-color: #FFFFFF;
			margin-top: 5rpx;
			margin-bottom: 8rpx;
		}
		.classify_icon{
			display: flex;
			flex: 1;
			background-color: #FFFFFF;
			margin-left: 3rpx;
			margin-top: 5rpx;
			margin-bottom: 8rpx;
		}
		.segmented-wrap{
			width: 1300rpx;
		}
	.header{
		display: flex;
		flex-direction: row;
		padding-left: 10px;
	}
	
	.locationName{
		display: flex;
		flex-direction: row;
		height: 50px;
		line-height: 50px;
		font-size: 12px;
	}
	.grid-item-box {
			text-align: center;
			justify-content: center;
			padding: 20rpx 0 0 0;
		}
		.grid-item-box image{
			margin: 0 auto;
		}
	.uni-search-box {
		background-color: #FFFFFF;
		height: 50px;
		width: 580rpx;
	}
	.swiper-item{
		width: 750rpx;
		height: 315rpx;
		line-height: 315rpx;
		table-layout: ;
		}
			.uni-margin-wrap{
				margin-top: 5rpx;
			}
			.swiper{
				height: 315rpx;
			}
			.slot-box {
			  display: flex;
			  flex-direction: row;
			  align-items: center;
			}
			
			.slot-image {
			  display: block;
			  margin-right: 10px;
			  width: 200rpx;
			  height: 200rpx;
			}
			.banner-image {
				width: 750rpx;
				height: 315rpx;
			}
</style>
